CN107487178A - A kind of high temperature resistant explosion-proof automotive oil tank - Google Patents
A kind of high temperature resistant explosion-proof automotive oil tank Download PDFInfo
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- CN107487178A CN107487178A CN201710647883.9A CN201710647883A CN107487178A CN 107487178 A CN107487178 A CN 107487178A CN 201710647883 A CN201710647883 A CN 201710647883A CN 107487178 A CN107487178 A CN 107487178A
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- Prior art keywords
- fuel tank
- layer
- casing
- explosion
- fuel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03032—Manufacturing of fuel tanks
- B60K2015/03046—Manufacturing of fuel tanks made from more than one layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/0321—Fuel tanks characterised by special sensors, the mounting thereof
- B60K2015/03217—Fuel level sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03236—Fuel tanks characterised by special filters, the mounting thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03328—Arrangements or special measures related to fuel tanks or fuel handling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03328—Arrangements or special measures related to fuel tanks or fuel handling
- B60K2015/03381—Arrangements or special measures related to fuel tanks or fuel handling for preventing explosions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03486—Fuel tanks characterised by the materials the tank or parts thereof are essentially made from
- B60K2015/03493—Fuel tanks characterised by the materials the tank or parts thereof are essentially made from made of plastics
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses a kind of high temperature resistant explosion-proof automotive oil tank, is related to field of vehicle equipment, including hollow casing, is provided with a cavity in the casing, the casing top is provided with pouring orifice, and the pouring orifice is provided with case lid, and the casing includes from inside to outside：Polyurethane foam, rubber layer, rock wool layer and steel plate layer；The steel plate layer is divided into the hollow layer and solid layer of internal alternative expression arrangement；The case lid is provided with electrostatic prevention film.The present invention carries out explosion-proof from the fuel tank explosion origin cause of formation, and simple in construction, explosion-proof effect is good；Herein in connection with hot pipe technique, the fuel tank is radiated, strengthens the explosion-proof effect of the fuel tank；The corner in the fuel tank is also designed as arc angle, reduces structure dead oil；Also by setting up filter, fuel qualities are improved；Also set up the amount of fuel for for the gas pressure and the detection components of amount of fuel described in automatic detection in fuel tank, automatically controlling the steam valve to reduce the gas pressure in the fuel tank and monitor fuel tank in real time.
Description
Technical field
The present invention relates to field of vehicle equipment, is a kind of high temperature resistant explosion-proof automotive oil tank specifically.
Background technology
Automobile is in the process of moving, unavoidable to occur surprisingly.When getting into an accident, if automotive oil tank such as is hit at the injury,
The secondary hazards such as blast easily occur, therefore, anti-explosion automobile oil tank arises at the historic moment.
In existing vehicle explosion-proof fuel tank, it is generally based in original automotive oil tank, adds anti-knock agent or explosion-proof bead,
Or the structure such as thermal insulation layer is added in oil box, but it does not completely cut off fuel tank inherently and occurs on fire from explosion, and explosion-proof effect is not
It is fine.
The content of the invention
It is an object of the invention to provide a kind of high temperature resistant explosion-proof automotive oil tank, from automotive oil tank occur blast on fire into
Because substantially explosion-proof to automotive oil tank progress, explosion-proof effect is good.Plate also is passed to the gas heat in the fuel tank using heat simultaneously
Endlessly it is transferred to outside fuel tank and is radiated, strengthens the explosion-proof effect of the fuel tank；Also the corner in the fuel tank is set
Arc angle is calculated as, reduces structure dead oil；Filter also is set up in the pouring orifice, improves fuel qualities；Also to the fuel tank
Steam valve is set up, reduces the oily loading pressure in time, strengthens the explosion-proof effect of the fuel tank；Also set up for the fuel tank
Detection components, for the gas pressure and amount of fuel described in automatic detection in fuel tank, the steam valve is automatically controlled to reduce
Gas pressure in the fuel tank and amount of fuel in the fuel tank is monitored in real time.
The present invention is achieved through the following technical solutions：
A kind of high temperature resistant explosion-proof automotive oil tank, including hollow casing, the casing is interior to be provided with a cavity, and the casing top is set
There is pouring orifice, the pouring orifice is provided with case lid,
The casing includes from inside to outside：Polyurethane foam, rubber layer, rock wool layer and steel plate layer；The steel plate layer is divided into
The hollow layer and solid layer of internal alternative expression arrangement；
The case lid is provided with electrostatic prevention film.
A kind of high temperature resistant explosion-proof automotive oil tank provided by the invention, hollow casing, interior be provided with of the casing are used to hold
The cavity of oil plant, in the casing top, provided with a pouring orifice, for increasing oil plant, the pouring orifice is provided with case lid.
It is known that the explosion cause of fuel tank includes：Occurs spark in fuel tank, and fuel tank is collided strike.But oil
Case be collided that strike explodes essential causes fuel combustion to cause gas in fuel tank also in that pyrogenic process occurs in fuel tank internal
Drastically expanded in the body short time so as to explode.Based on this, in the present invention, the casing includes successively from inside to outside：It is poly-
Urethane froth bed, rock wool layer, rubber layer and steel plate layer.Traditional fuel tank internal, directly by the use of steel plate as the loaded layer of oil plant,
Although loaded layer of the steel plate as oil plant, compared to other materials, there is higher non-deformability, steel plate is as metal material
Material, and be easiest to make oil plant agitate in fuel tank produce it is pyrophoric；Meanwhile when fuel tank is by external impact, metal material
When loaded layer as oil plant directly contacts with oil plant, and most it is also easy to produce what spark exploded.
Therefore, traditional metal material is changed to by bearing bed of the polyurethane foamed material as oil plant by the present invention.Poly- ammonia
Ester foamed material is a kind of novel synthetic material with insulation and water-proof function, and its thermal conductivity factor is extremely low, only 0.022~
0.033W/（m*Κ）, it is that thermal conductivity factor is minimum in current all insulation materials.Polyurethane foamed material heat-insulating property is superior,
Its heat-proof quality is also best in other words；Meanwhile polyurethane foam, as a kind of organic synthesis material, oil plant is by poly- ammonia
Agitated in fuel tank made of ester foam, will not also produce spark.
Meanwhile in the present invention, the only fuel tank made of polyurethane foamed material, because its hardness is far below metal material
Matter, easy stress deformation, therefore, the fuel tank are intrinsic support body of the steel plate layer as the fuel tank in outermost layer, are the fuel tank
An intrinsic shape is kept, avoids causing serious deformation because of the fuel tank stress so that hold oil plant in the fuel tank
Cavity volume reduce.
Steel plate layer is after stress, it may occur that irreversible deformation, because the hardness of polyurethane foamed material is relatively low, and the oil
After the stress deformation of box outer wall certain point, power that the corresponding position of inner wall of oil tank can incur loss, due to this part power apply when
Between it is extremely short, according to principle of conservation of momentum, the speed of the fuel molecule of residing point can improve moment, and the kinetic energy of fuel molecule increases
Add；Meanwhile the fuel tank stress deformation can cause the volume in fuel tank to reduce, the gas in pressure oil tank is preferable according to gas
State equation, air pressure rise in the fuel tank, temperature rise, and increase the possibility that the fuel tank explodes.Based on this, at this
In invention, rubber layer is provided between the polyurethane foam and the steel plate layer, the effect of the rubber layer is when described
During fuel tank stress, when the fuel tank outer wall certain point or some region stress cause the fuel tank to deform, rubber layer can be farthest
The power being subject to fuel tank outer wall enters row buffering, reduces the power being subject to that the inner wall of oil tank is put accordingly, reduces in the fuel tank
The mechanical energy of oil plant, reduce the possibility that the fuel tank explodes.
In the present invention, rock wool layer, during the broiling summer, Air Temperature are additionally provided between the rubber layer and the steel plate layer
Spend high, up to 50 degrees Celsius, the fuel tank is placed in air, easily causes the temperature of oil plant in fuel tank to raise, rock wool is one
It the outstanding heat-insulating heat-preserving material of kind, can effectively hinder the heat in air to enter in the fuel tank, reduce the fuel tank hair
The possibility of raw blast.
In the present invention, the steel plate layer of the fuel tank, the hollow layer arranged by alternative expression form with solid layer.It is described solid
Layer provides a stationary frame structure for the fuel tank, keeps the planform of the fuel tank；The hollow layer further subtracts
Weak heat is externally entering the fuel tank internal, reduces the possibility that the fuel tank explodes.
Because fuel oil has the characteristic of easy static electricity gathered lotus, although in the present invention, the fuel tank internal is by metal material
Material is changed to bearing bed of the polyurethane foamed material as oil plant, but is still steel plate material metal material in pouring orifice.When substantial amounts of
Static charge buildup is in the pouring orifice, it is most likely that triggers fire.Based on this, the case lid is provided with electrostatic prevention film, prevents institute
State case lid and produce electrostatic with the steel plate friction at the pouring orifice.
In order to preferably realize the present invention, radiating subassembly is provided with the cavity, the radiating subassembly includes：At least one piece
Plate is passed through the heat of box top, it is evaporation ends that the heat, which passes the one end of plate in the casing, and the heat passes plate outside the enclosure
One end be condensation end, it is described heat pass plate two relative sides be provided with capillary-porous material form liquid-sucking core, the steaming
Originator is filled with low boiling, volatile liquid.
Preferably, each corner is arc angle in the cavity.
Preferably, the liquid injection port is provided with filter, and the filter includes：Slipped through the net provided with least one layer filtering.
Preferably, the casing top is connected with steam valve by the tracheae through casing.
Preferably, detection components are provided with the casing, the detection components include：
Pressure sensor in the cavity；
The digital analog converter being electrically connected with the liquid level sensor；
It is electrically connected with the digital analog converter, and the microprocessor being electrically connected with the steam valve；
The display screen being electrically connected with the microprocessor.
Preferably, the detection components also include：In the cavity, and be electrically connected with the digital analog converter
Liquid level sensor.
The present invention compared with prior art, has advantages below and beneficial effect：
（1）The present invention uses polyurethane foamed material to replace bearing bed of traditional metal material as fuel oil, from fuel tank explosion
Carry out explosion-proof in the origin cause of formation, simple in construction, explosion-proof effect is good；
（2）The present invention passes plate using heat and is endlessly transferred to the gas heat in the fuel tank herein in connection with hot pipe technique
Radiated outside the fuel tank, strengthen the explosion-proof effect of the fuel tank；
（3）Corner in the fuel tank is also designed as arc angle by the present invention, reduces structure dead oil, protects automobile engine；
（4）The present invention also sets up filter in pouring orifice, improves fuel qualities；
（5）The present invention also sets up steam valve to the fuel tank, reduces the gas pressure in the fuel tank in time, strengthens the fuel tank
Explosion-proof effect；
（6）The present invention is also set up for the gas pressure and the detection components of amount of fuel described in automatic detection in fuel tank, automatically
The amount of fuel for controlling the steam valve to reduce the gas pressure in the fuel tank and monitor fuel tank in real time.
Brief description of the drawings
Fig. 1 is the overall cross-sectional view of the present invention；
Fig. 2 is integral outer structural representation of the present invention；
Fig. 3 passes plate cross-sectional view for present invention heat；
Wherein：11- pouring orifices；111- case lids；12- polyurethane foams；13- rubber layers；14- rock wool layers；15- steel plate layers；
161- filterings are slipped through the net；17- steam valves；21- heat passes plate；211- evaporation ends；212- condensation ends；213- liquid-sucking cores；31- pressure sensings
Device；34- liquid level sensors.
Embodiment
The present invention is described in further detail with reference to the preferred embodiments of the present invention, but the embodiment party of the present invention
Formula not limited to this.
Embodiment 1：
With reference to shown in accompanying drawing 1, accompanying drawing 2, a kind of high temperature resistant explosion-proof automotive oil tank of the present embodiment offer, including a hollow square
Casing, the box house are hollow structure, and a cavity is provided with casing, and the cavity is used to hold oil plant.In the casing
Top, provided with a pouring orifice 11, for increasing oil plant for the fuel tank, the pouring orifice 11 is provided with case lid 111, in the fuel tank
Fuel tank described in filling oil plant rear enclosed prevents oil plant spill and leakage.
What deserves to be explained is the present embodiment shows that the casing uses square structure, as art technology for convenience
Personnel, it will be appreciated that the casing may also be fabricated which that hollow cylindric or even integrated with car body adaptation etc. is tied as needed
Structure.
In fuel tank explosion event now, the metal material friction either oil of oil plant and inner wall of oil tank is often as
Case is collided strike, produces spark, causes fuel combustion so that drastically being expanded in the gas short time in fuel tank quick-fried so as to occur
It is fried.Based on this, in the present embodiment, the fuel tank is improved from casing material, and the casing includes successively from inside to outside：
Polyurethane foam 12, rock wool layer 14, rubber layer 13 and steel plate layer 15.In the present embodiment, the casing uses polyurethane
Bearing bed of the foamed material as oil plant.Polyurethane foamed material is a kind of new synthesis material with insulation and water-proof function
Material, its thermal conductivity factor is extremely low, only 0.022~0.033W/（m*Κ）, it is that thermal conductivity factor is minimum in current all insulation materials
's.Polyurethane foamed material heat-insulating property is superior, and its heat-proof quality is also best in other words；Meanwhile polyurethane foam is made
For a kind of organic synthesis material, oil plant agitates made of polyurethane foam in fuel tank, will not also produce spark.
Although polyurethane foamed material compared with metal material, avoid oil plant agitated in the casing produce spark occur it is quick-fried
It is fried, but polyurethane foamed material, compared to metal material, hardness is lower, easy stress deformation.Based on this, to keep the fuel tank
Intrinsic shape, the fuel tank outermost layer are steel plate layer 15, intrinsic support body of the steel plate layer 15 as the fuel tank, are the oil
Case keeps an intrinsic shape, avoids causing serious deformation because of the fuel tank stress so that hold oil plant in the fuel tank
Cavity volume reduce, the gas in cavity is compressed, and the air pressure increase in cavity, explosion danger occurs.
Although the fuel tank is provided with solid frame of the steel plate layer 15 as the fuel tank in outermost layer, provided for the fuel tank
One intrinsic shape, but steel plate layer 15 is after stress, it may occur that irreversible deformation, and frequently can lead to steel plate layer 15 and shape occurs
The instantaneous larger power such as the power of change, generally foreign matter shock.Based on this, in the polyurethane foam 12 and the steel plate layer 15
Between be provided with rubber layer 13, the effect of the rubber layer 13 is when the fuel tank stress, farthest to the fuel tank
The power of outer wall stress enters row buffering, reduces the power that inner wall of oil tank region corresponding with rum point is subject to, reduces the fuel tank
The interior possibility broken out.
In the present embodiment, it is additionally provided with rock wool layer 14 between the rubber layer 13 and the steel plate layer 15.Rock wool is a kind of
It outstanding heat-insulating heat-preserving material, can effectively hinder the heat in air to enter in the fuel tank, strengthen the casing and weaken
The ability that oil plant exchanges with fuel tank outgoing heat in the fuel tank, reduce the possibility that the fuel tank explodes.
In the present embodiment, the structure of the steel plate layer 15 of the fuel tank by alternately when the hollow layer that arranges and solid layer group
Into the solid layer provides stationary frame structure for the fuel tank, keeps the planform of the fuel tank, and the hollow layer is used for
The further heat that weakens is externally entering the fuel tank internal, by the possibility exploded of the fuel tank.
Although in the present embodiment, metal material will be changed to polyurethane foamed material as oil plant by the fuel tank internal
Bearing bed, while set multilayer to be thermally shielded and buffer the power of collision causes fuel tank to be sent out to avoid producing spark in the fuel tank
Raw blast, but because fuel oil has the characteristic of easy static electricity gathered lotus, the outermost layer of pouring orifice 11 of the fuel tank is still steel plate material
Metal material.Therefore, when substantial amounts of static charge buildup is in the pouring orifice 11, it is most likely that trigger fire.Based on this,
In the present embodiment, the case lid 111 is provided with electrostatic prevention film, prevents the case lid 111 and the steel plate friction at the pouring orifice 11
Electrostatic is produced, triggers fire；Meanwhile the organic matter material such as rubber can be used to be made for the case lid 111, fundamentally avoid and institute
State fuel tank external wall friction and produce electrostatic, and rubber can recover the material of reset condition as a kind of stress and deformation, can be preferably
The sealing of the fuel tank is kept, prevents oil plant overflows from spreading out the fuel tank.
Embodiment 2：
The present embodiment is on the basis of embodiment 1, is further limited, with reference to shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, due to described
When oil plant is filled with fuel tank, after screwing case lid 111, the fuel tank internal be one sealing environment, when the fuel tank to
During the mechanical device that the needs such as automobile quickly move, the oil plant in fuel tank can be moved quickly unavoidably, mutually be collided between oil plant, and
And mutually collided between the inner wall of oil tank, cause the temperature in the fuel tank to raise, explosion danger occurs.Based on this,
In the present embodiment, radiating subassembly is provided with the cavity, for by outside the heat transfer of the cavity to the fuel tank；It is described to dissipate
Hot component includes：At least a heat through the box top passes plate 21, and the heat is passed plate 21 and manufactured based on heat pipe principle, institute
State heat and pass good conductor manufacture of the plate 21 using heat, such as：Copper.It is evaporation ends that the heat, which passes the one end of plate 21 in the fuel tank,
211, the evaporation ends 211 are filled with low boiling, volatile liquid, and in the present embodiment, the liquid is dichloromethane, dichloro
The boiling point of methane is 40.7 DEG C, volatile；It is condensation end 212 that the heat, which passes the one end of plate 21 outside the fuel tank, and the heat passes
The inside of plate 21 is hollow cavity, and the cavity is negative pressure state, and the heat passes two long side surfaces of the plate 21 in close opposition,
It is equipped with liquid-sucking core 213 made of capillary-porous material.When the gas temperature rise in the fuel tank, the evaporation ends
Dichloromethane in 211, which is heated, evaporates into the condensation end 212, because the temperature of condensation end 212 is less than the temperature of evaporation ends 211
Degree, the dichloromethane after vaporization are adsorbed, passed through in the liquidation exothermic reaction of condensation end 212, the liquid-sucking core 213 formed through capillary-porous material
The capillarity of porous material is back to evaporation ends 211, and so circulation is more than, and heat is by endlessly from the fuel tank internal
It is transferred to outside the fuel tank, realizes the cooling in the fuel tank.
Embodiment 3：
The present embodiment is on the basis of embodiment 2, is further limited, with reference to shown in accompanying drawing 1, in the present embodiment, due to making
Many square corners be present by the use of the fuel tank of square structure as displaying, the fuel tank internal, due to the presence of these square corners,
Often there is structure dead oil, the fuel oil full utilization burning being unfavorable in the fuel tank is abundant；Simultaneously as structure dead oil
In the presence of unfavorable to automobile engine if structure dead oil mixes with the fuel oil subsequently added after long-time.Based on this, in this implementation
In example, each corner is arc angle in the cavity, avoids producing structure dead oil from structure, protects automobile engine.
Embodiment 4：
The present embodiment is on the basis of embodiment 3, is further limited, with reference to shown in accompanying drawing 1, because fuel oil is in refining processing side
The reason for face, certain impurity, colloid etc. are contained in the fuel oil of finished product.If not clearing up these debris in fuel oil, this
After a little impurity enter the tiny duct in carburetor, these ducts are plugged, make bad, the dynamic property of engine of carburetor work
Decline.Based on this, in the present embodiment, the liquid injection port is provided with filter, for the fuel tank inject oil plant when, it is right
Fuel oil is filtered, impurity, colloid in removing then etc..
The filter includes：Two layers of filtering slips through the net 161, and described this two layers filtering is slipped through the net the placement of 161 eclipsed forms.I.e.
The less filtering of internal diameter, which is slipped through the net, 161 to be placed in the larger filtering of internal diameter and slips through the net in 161, meanwhile, the larger filtering of internal diameter slips through the net 161
Particle diameter is less than the larger filtering of internal diameter and slips through the net 161, for carrying out multilevel hierarchy filtering to fuel oil, increase then purity.
Meanwhile it is described filtering slip through the net 161 with the liquid injection port be socketed.When injecting fuel oil for the fuel tank, by the mistake
Filter, which is slipped through the net 161 sets, is connected to the pouring orifice 11；After oiling terminates, 161 taking-ups of slipping through the net are filtered by described, while use case lid 111
Pouring orifice 11 is sealed.
Embodiment 5：
The present embodiment is on the basis of embodiment 4, is further limited, in the present embodiment, when the fuel tank is hit,
The volume of the cavity is compressed, described due to being the environment of a sealing in the fuel tank according to gas perfect condition equation
The volume of cavity is compressed, and the gas pressure increase in the cavity, the activity enhancing of gas molecule, explosion danger easily occurs.
Based on this, the casing top through the tracheae of casing by being connected with steam valve 17, for when the gas pressure in the fuel tank
When power increases, timely discharge part gas avoids the fuel tank that explosion danger occurs to reduce the air pressure in the fuel tank.
In the present embodiment, the steam valve 17 is unidirectional steam valve, i.e., gas can only by being discharged in the fuel tank, without
Can be by being entered outside the fuel tank in the fuel tank.
Embodiment 6：
The present embodiment is on the basis of embodiment 1-5, is further limited, in the present embodiment, described with reference to shown in accompanying drawing 1
Detection components are provided with casing, the detection components include：Pressure sensor 31 in the cavity, the pressure sensing
Device 31 for gas pressure sensor, model：PX409-32BV；The microprocessor being electrically connected with the pressure sensor, institute
It is MSP430F149IPM single-chip microcomputers to state microprocessor model, MSP430F149IPM singlechip low-voltages, super low-power consumption, has 12
The digital analog converter of position can obtain very high precision, eliminate using special digital analog converter, directly will in the present system
The pressure sensor 31 is electrically connected with convenient and simple, simplified circuit with microprocessor；It is electrically connected with the microprocessor
Display screen.In the present embodiment, the microprocessor may be contained within car steering room with the display screen, away from the oil
Case.
In the present embodiment, the atmospheric pressure state described in the examinations of pressure sensor 31 in fuel tank, and will collect
Analog signal transmission into the microprocessor, the microprocessor will receive comprising the gas pressure in the fuel tank
Analog signal user is shown to by the display screen after processing.Meanwhile the microprocessor and the electricity of steam valve 17
Property connection, the steam valve 17 is electrical steam valve；Air pressure threshold values of the 0.101MPa as the fuel tank is set, when the air pressure transmission
When sensor detects that the gas pressure in the cavity of the fuel tank is less than air pressure threshold values, the switch of the steam valve 17 is closed；When
When gas pressure in the cavity for the fuel tank that the baroceptor detects is more than or equal to air pressure threshold values, described in opening
The switch of steam valve 17, the gas in the fuel tank is discharged, reduce the gas pressure in the fuel tank, ensure making for the fuel tank
With safety.
Embodiment 7：
The present embodiment is on the basis of embodiment 6, is further limited, in the present embodiment, the detection components also include：If
In in the cavity, and the liquid level sensor 34 being electrically connected with the microprocessor, the model of the liquid level sensor 34
HM21 fluid level transmitters, the liquid level sensor 34 detects the fuel level signal in the fuel tank in real time, and will collect
Liquid level signal be delivered to the microprocessor, after the microprocessor processes, shown through the display screen, Yong Huke
Amount of fuel information described in real-time awareness in fuel tank.
It is described above, be only presently preferred embodiments of the present invention, any formal limitation not done to the present invention, it is every according to
Any simply modification, the equivalent variations made according to the technical spirit of the present invention to above example, each fall within the protection of the present invention
Within the scope of.
Claims (7)
1. a kind of high temperature resistant explosion-proof automotive oil tank, including hollow casing, the casing is interior to be provided with a cavity, the casing top
Provided with pouring orifice（11）, the pouring orifice（11）Provided with case lid（111）, it is characterised in that
The casing includes from inside to outside：Polyurethane foam（12）, rubber layer（13）, rock wool layer（14）And steel plate layer
（15）；The steel plate layer（15）Inside is divided into the hollow layer and solid layer of alternative expression arrangement；
The case lid（111）Provided with electrostatic prevention film.
2. a kind of high-temperature explosion-proof automotive oil tank according to claim 1, it is characterised in that be provided with radiating group in the cavity
Part, the radiating subassembly include：At least one piece heat through box top passes plate（21）, the heat biography plate（21）In the casing
Interior one end is evaporation ends（211）, the heat biography plate（21）One end of outside the enclosure is condensation end（212）, the heat biography plate
（21）The liquid-sucking core that capillary-porous material is formed is provided with two relative sides（213）, the evaporation ends（211）Filled with low boiling
Point, volatile liquid.
3. a kind of high-temperature explosion-proof automotive oil tank according to claim 2, it is characterised in that each corner is in the cavity
Arc angle.
A kind of 4. high-temperature explosion-proof automotive oil tank according to claim 3, it is characterised in that the liquid injection port（11）It was provided with
Device is filtered, the filter includes：Slipped through the net provided with least one layer filtering（161）.
A kind of 5. high-temperature explosion-proof automotive oil tank according to claim 4, it is characterised in that the casing top by through
The tracheae of casing is connected with steam valve（17）.
A kind of 6. high-temperature explosion-proof automotive oil tank according to any one in claim 1-5, it is characterised in that the casing
Interior to be provided with detection components, the detection components include：
Pressure sensor in the cavity（31）；
The digital analog converter being electrically connected with the liquid level sensor；
With the digital analog converter be electrically connected with, and with the steam valve（17）The microprocessor of electric connection；
The display screen being electrically connected with the microprocessor.
7. a kind of high-temperature explosion-proof automotive oil tank according to claim 6, it is characterised in that the detection components also include：
In the cavity, and the liquid level sensor being electrically connected with the digital analog converter（34）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710647883.9A CN107487178A (en) | 2017-08-01 | 2017-08-01 | A kind of high temperature resistant explosion-proof automotive oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710647883.9A CN107487178A (en) | 2017-08-01 | 2017-08-01 | A kind of high temperature resistant explosion-proof automotive oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107487178A true CN107487178A (en) | 2017-12-19 |
Family
ID=60645043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710647883.9A Withdrawn CN107487178A (en) | 2017-08-01 | 2017-08-01 | A kind of high temperature resistant explosion-proof automotive oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107487178A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111237105A (en) * | 2020-03-07 | 2020-06-05 | 秦皇岛平成科技有限公司 | Composite structure has oil tank from closing function |
| CN112092610A (en) * | 2020-11-05 | 2020-12-18 | 山东艾泰克环保科技股份有限公司 | Explosion-proof type fuel tank |
| CN112193061A (en) * | 2020-10-14 | 2021-01-08 | 浙江杭摩欧亿汽车零部件有限公司 | Leak-proof automobile oil tank |
| CN112803256A (en) * | 2020-12-31 | 2021-05-14 | 安徽广志电气有限公司 | Power distribution control cabinet with explosion-proof effect |
| CN114112701A (en) * | 2021-11-10 | 2022-03-01 | 江铃汽车股份有限公司 | Oil tank deformation testing system and method |
| CN115195457A (en) * | 2022-07-18 | 2022-10-18 | 国能亿利能源有限责任公司黄玉川煤矿 | Leakage detection and damage alarm device for explosion-proof oil tank |
-
2017
- 2017-08-01 CN CN201710647883.9A patent/CN107487178A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111237105A (en) * | 2020-03-07 | 2020-06-05 | 秦皇岛平成科技有限公司 | Composite structure has oil tank from closing function |
| CN112193061A (en) * | 2020-10-14 | 2021-01-08 | 浙江杭摩欧亿汽车零部件有限公司 | Leak-proof automobile oil tank |
| CN112092610A (en) * | 2020-11-05 | 2020-12-18 | 山东艾泰克环保科技股份有限公司 | Explosion-proof type fuel tank |
| CN112803256A (en) * | 2020-12-31 | 2021-05-14 | 安徽广志电气有限公司 | Power distribution control cabinet with explosion-proof effect |
| CN112803256B (en) * | 2020-12-31 | 2022-12-09 | 安徽广志电气有限公司 | Power distribution control cabinet with explosion-proof effect |
| CN114112701A (en) * | 2021-11-10 | 2022-03-01 | 江铃汽车股份有限公司 | Oil tank deformation testing system and method |
| CN115195457A (en) * | 2022-07-18 | 2022-10-18 | 国能亿利能源有限责任公司黄玉川煤矿 | Leakage detection and damage alarm device for explosion-proof oil tank |
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Application publication date: 20171219 |